389942008 (number)

389942008 is an even 9-digits composite number following 389942007 and preceding 389942009. In scientific notation, it is written as 3.89942008 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 194971000 positive integers (up to 389942008) that are relatively prime to 389942008.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-two thousand eight

Notation

Scientific notation 3.89942008 × 10^8
Engineering notation 3.89942008 × 10^6

Prime Factorization of 389942008

Prime Factorization 2 × 2 × 2 × 48742751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 97485502
Product of the distinct prime numbers

The prime factorization of 389942008 is 2 × 2 × 2 × 48742751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 26, 4, 155, 939, 8578, 5503, 5482, 16476, 562553, 958417, 4585750, 6989566, 36004028, 13824962, 817633094, 560975421, 3252776457, 5966735331

Basic calculations (n = 389942008)

Multiplication

n×y
n×2 779884016
n×3 1169826024
n×4 1559768032
n×5 1949710040

Division

n÷y
n÷2 194971004
n÷3 129980669.33333
n÷3 97485502
n÷5 77988401.6

Exponentiation

ny
n2 152054769603072064
n3 5.9292542184999E+25
n4 2.3120652959043E+34
n5 9.0157138411205E+42

Nth Root

y√n
2√n 19746.949334011
3√n 730.57814211732
4√n 140.52383902389
5√n 52.263682245288

Divisors of 389942008

1, 2, 4, 8, 48742751, 97485502, 194971004, 389942008

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389942007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389942008 can be divided by 8 positive divisors. The sum of these divisors (counting 389942008) is 1, the average is 0.125.

Base conversion 389942008

Base System Value
2 Binary 10111001111100000101011111000
3 Ternary 1000011202002212121
4 Quaternary 113033200223320
5 Quinary 1244311121013
6 Senary 102405451024
8 Octal 2717405370
10 Decimal 389942008
12 Duodecimal aa710a74
16 Hexadecimal 173e0af8
20 Vigesimal 61h2f08
36 Base36 6g5t6g

Cryptographic Hash Functions

md5 c8cb01c7bbb58d60fbc367ab3165fb95
sha1 28c80c0e137357cc36957170a1804dd6e4a0b624
sha256 75c8252dedebfeb565e6ecb9847dee2aa4288cc816f0eab8ba984d6e7cbc2b88
sha512 6f1743fad569de6de9b4bae2d9b724d6cd774096477112eedbe58e71ac6a86288c7e15380ad237520ced589463e379afcd5e5ac979e9fda92a9d4be7af430b66
ripemd-160 ca390edf872bbe2e48321c2f9a50211d9647e1e4

389942008 as geometric shapes

Circle

Radius = n
Diameter 779884016
Circumference 2450077895.3177
Area 4.776941471283E+17

Sphere

Radius = n
Volume 2.4836401992141E+26
Surface area 1.9107765885132E+18
Circumference 2450077895.3177

Square

Length = n
Perimeter 1559768032
Area 152054769603072064
Diagonal 551461276.2526

Cube

Length = n
Surface area 912328617618432384
Volume 5.9292542184999E+25
Space diagonal 675399369.86143

Equilateral Triangle

Length = n
Perimeter 1169826024
Area 6.5841646621425E+16
Altitude 337699684.93071

Triangular Pyramid

Length = n
Surface area 6.5841646621425E+16
Volume 6.9876931088004E+24
Height 183820425.41753